Interchangeable belt attachment



FIG. 1 is a perspective view of an interchangeable belt attachment embodying my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is an end elevational view thereof; and

FIG. 5 is a rear elevational view thereof. 

The ornamental design for an interchangeable belt attachment, as shown and described. 